And then Musk took to Twitter to explain the most serious existential use for something that costs, well, half the price of an iPhone X. "When the zombie apocalypse happens, you'll be glad you bought a flamethrower. Works against hordes of the undead or your money back!" he wrote.

When the zombie apocalypse happens, you’ll be glad you bought a flamethrower. Works against hordes of the undead or your money back!